GB/T 26146-2010Eccentric semi-ball valve (English PDF)
偏心半球阀
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
January 14, 2011
Implementation date
October 1, 2011
Scope
GB/T 26146-2010 is the English-translated version of 偏心半球阀.
GB/T 26146-2010 is the Chinese standard "Eccentric semi-ball valve".
Its scope clause reads: This standard specifies the eccentric half ball (hereinafter referred to as "half ball") terms and definitions, structure, models and parameters, technical requirements, material materials, test methods, inspection rules, marking, protection, packaging and storage.
This standard applies to nominal pressure PN2.5 ~ PN25, nominal size of gray cast iron and ductile iron DN40 ~ DN2000 half ball; Nominal PN2.5 ~ PN100, nominal size DN40 ~ DN2000 carbon steel, alloy steel and stainless steel half ball.
Its clauses include terms and definitions; classification, structure, model and parameter; technical requirements; material; test method; inspection rules; mark; protection and storage. It was issued on 2011-01-14.
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Document preview — GB/T 26146-2010
National Standard of the People's Republic of China
- ICS
- 23.060.99
- Classification
- J 16
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 classification, structure, model and parameter
- 5 Technical requirements
- 6 Material
- 7 Test Method
- 8 Inspection Rules
- 9 mark
- 10 protection and storage
- Appendix A (informative) Procurement eccentric semi-ball data table
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
1 Scope
This standard specifies the eccentric half ball (hereinafter referred to as "half ball") terms and definitions, structure, models and parameters, technical requirements, material Materials, test methods, inspection rules, marking, protection, packaging and storage.
This standard applies to nominal pressure PN2.5 ~ PN25, nominal size of gray cast iron and ductile iron DN40 ~ DN2000 half ball;
Nominal PN2.5 ~ PN100, nominal size DN40 ~ DN2000 carbon steel, alloy steel and stainless steel half ball.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.
GB 150 steel pressure vessels
GB/T 196 common thread basic size (GB/T 196-2003, ISO 724:1993, MOD)
GB/T 197 common thread tolerance (GB/T 197-2003, ISO 965-1:1998, MOD)
GB/T 228 metal materials at room temperature tensile test method (GB/T 228-2002, eqv ISO 6892:1998)
GB/T 1095 flat key keyway cross-sectional dimensions (GB/T 1095-2003, ASMEB18.25.1M.1996, NEQ)
GB/T 1096 Ordinary flat key (GB/T 1096-2003, ASMEB18.25.1M.1996, NEQ)
GB/T 1144 rectangular spline dimensions, tolerances and verification (GB/T 1144-2001, neqISO 14. 1982)
GB/T 4622.3 spiral wound gasket technical conditions
GB/T 7306.2 55 ° sealing pipe thread Part 2: inner Taper internal and external threads (GB/T 7306.2-2000, eqv ISO 7-1:1994)
GB/T 9113 (all parts) Integral steel pipe flanges
GB/T 9124 steel pipe flanges (GB/T 9124-2010, ASMEB16.5.2009, EN1092-1:2007, MOD)
GB/T 9128 steel pipe flanges with metal ring pad size (GB/T 9128-2003, ISO 7483:1991, NEQ)
GB/T 12220 Universal Valve logo (GB/T 12220-1989, idt ISO 5209. 1977)
GB/T 12221 metal valve structure length (GB/T 12221-2005, ISO 5752. 1982, MOD)
GB/T 12223 part of the rotary valve drive connecting means (GB/T 12223-2005, ISO 5211:2001, MOD)
GB/T 12224 steel valves - General requirements (GB/T 12224-2005, ASMEB16.34a.1998, NEQ)
GB/T 12226 gray cast iron valves General technical conditions
GB/T 12227 ductile iron valves General technical conditions
GB/T 12228 Universal valves carbon steel forgings
GB/T 12229 Universal valves carbon steel castings
GB/T 12230 Universal valves stainless steel castings
GB/T 13927-2008 industrial valve pressure test (ISO /DIS5208.2007, MOD)
GB/T 17219 in drinking water safety equipment and protective materials evaluation criteria […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 16 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 196General purpose metric screw threads - Basic dimensions
- GB/T 197General purpose metric screw threads -- Tolerances
- GB/T 1095Square and Rectangular keyways
- GB/T 1096Square and rectangular keys
- GB/T 1144Straight-sided spline - Dimensions, tolerances and verification
- GB/T 4622.3Specification of spiral wound gaskets
GB 150 · GB/T 228 · GB/T 9124 · GB/T 17241.7
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